Emerging quantum hybrid systems for non-Abelian-state manipulation

B Muralidharan, M Kumar, C Li - Frontiers in Nanotechnology, 2023 - frontiersin.org
The non-Abelian state has garnered considerable interest in the field of fundamental physics
and future applications in quantum computing. In this review, we introduce the basic ideas of …

Robust all-electrical topological valley filtering using monolayer 2D-Xenes

K Jana, B Muralidharan - npj 2D Materials and Applications, 2022 - nature.com
We propose a realizable device design for an all-electrical robust valley filter that utilizes
spin protected topological interface states hosted on monolayer 2D-Xene materials with …

Quantum transport in quasiperiodic lattice systems in the presence of Büttiker probes

M Saha, BP Venkatesh, BK Agarwalla - Physical Review B, 2022 - APS
Quasiperiodic lattice systems offer diverse transport properties. In this paper, we investigate
environment-induced effects on the transport properties for quasiperiodic systems, namely …

Supercurrent interference in semiconductor nanowire Josephson junctions

P Sriram, SS Kalantre, K Gharavi, J Baugh… - Physical Review B, 2019 - APS
Semiconductor-superconductor hybrid systems provide a promising platform for hosting
unpaired Majorana fermions towards the realization of fault-tolerant topological quantum …

Role of dephasing on the conductance signatures of Majorana zero modes

C Duse, P Sriram, K Gharavi, J Baugh… - Journal of Physics …, 2021 - iopscience.iop.org
Conductance signatures that signal the presence of Majorana zero modes in a three
terminal nanowire-topological superconductor hybrid system are analyzed in detail, in both …

Robust subthermionic topological transistor action via antiferromagnetic exchange

S Banerjee, K Jana, A Basak, MS Fuhrer, D Culcer… - Physical Review …, 2022 - APS
The topological quantum field-effect transition in buckled two-dimensional-Xenes can
potentially enable subthermionic transistor operation coupled with a dissipationless on-state …

Momentum relaxation effects in 2D-Xene field effect device structures

A Basak, P Brahma… - Journal of Physics D …, 2021 - iopscience.iop.org
We analyze the electric field driven topological field effect transition on 2D-xene materials
with the addition of momentum relaxation effects, in order to account for dephasing …

Aharonov-Bohm effect in three-dimensional higher-order topological insulators

K Luo, H Geng, L Sheng, W Chen, DY Xing - Physical Review B, 2021 - APS
One-dimensional hinge states are the hallmark of three-dimensional (3D) higher-order
topological insulators (HOTIs), which may lead to interesting transport properties. Here, we …

Persistent spin textures and currents in wurtzite nanowire-based quantum structures

M Kammermeier, A Seith, P Wenk, J Schliemann - Physical Review B, 2020 - APS
We explore the spin and charge properties of electrons in wurtzite semiconductor nanowires
where radial and axial confinement leads to tubular or ring-shaped quantum structures …

Are symmetry protected topological phases immune to dephasing?–a topological electronics perspective

S Midha, K Jana, B Muralidharan - Journal of Physics D: Applied …, 2024 - iopscience.iop.org
Harnessing topological phases with their dissipationless edge-channels coupled with the
effective engineering of quantum phase transitions is a spinal aspect of topological …